A. 剪切,弹出打印对话框,撤销,保存 B. 复制,直接打印,撤销,另存为
C. 剪切,直接打印,粘贴,另存为
D. 剪切,直接打印,撤销,保存
67. 与内存相比,外存的特点是()。
A. 容量大、速度快、单位存储量的成本高
B. 容量大、速度慢、单位存储量的成本低
C. 容量小、速度快、单位存储量的成本高
D. 容量小、速度慢、单位存储量的成本低
68. Access,PowerPoint和纯文本文件的扩展名分别是()。
A. MDB,PTT,TXT B. MDB,PPT,TXT
C. MDB,PPT,DBF D. MDB,PTT,DBF
69. 下列软件中,属于应用软件的是()。
A. Windows 7 B. Windows XP
C. Internet Explorer D. Linux
70. 万维网(World Wide Web)的核心技术是(),采用URL定位信息所在的位置。
A. TCP/IP B. Java Applet
C. HTML/HTTP D. FTP
71. Chinese authorities said Tuesday trace amounts of atmospheric()from Japan have been detected in Beijing and many areas other than Heilongjiang in the northeast but stressed(强调)they pose no threat to public health.
72. A. radial B. radiate
73. C. radiator D. radiation
74. 72. Police said on Thursday that they()a gang of six people who sold fake iPhone4s,iPads and other electronic products worth more than 5 million yuan.
75. A. have broken B. has broken
76. C. have breaked D. have broke
77. 73. US and allied officials have said they have seen no credible evidence of civilian casualties(伤亡)from the air campaign,and they say that precision weapons are used in the strikes in an effort to ()being hurt.
78. A. prevent civilians on B. prevent civilians from
79. C. Prevent civilians to D. Prevent civilians in
80. 74. “Writers and publishers,()rights were infringed(侵犯),are expecting Baidu to take proper actions to solve the probleem,”Murong Xuecun,a famous online writer who joined in the campaign,told the Global Times yesterday.
81. A. whom B. who
82. C. whose D. Which